.px2rem(@name, @px) {
    @{name}: @px / 75 * 1rem;
}

body{
    display: flex;
    flex-direction: column;
    position: absolute;
    padding: 0;
    margin: 0;
    box-orient: vertical;//盒子中的子元素垂直分布
}
.header{
    position: fixed;
    width: 100%;
    left: 0;
    top:0;
    display: flex;
    .px2rem(height, 100);
    .px2rem(line-height, 100);
//    box-sizing: border-box;
    color: #0079ff;
    text-align: center; 
    background: #f9f8f9;
    border-bottom: #b2b2b2 2px solid;
    .left{
        width: 20%;
        display: flex;
        justify-content: center;
        align-items: center;
        .px2rem(font-size, 32);
        p{
            .px2rem(padding-left, 10);
        }
    }
    .center{
        flex: 1;
        .px2rem(font-size, 42); 
        color: #000000;
    }
    .right{
        width: 20%;  
    }
}
.sec{ 
    flex: 1;
    overflow-y: scroll;
//    width: 100%;
    .px2rem(margin-top, 102);
    .list{
        margin-left: 5%;
        .px2rem(line-height, 45);
        .lis{
            display: flex;
            padding-right: 2.5%;
            .px2rem(padding-top, 30);
            .px2rem(padding-bottom, 30);
            border-bottom: #cccccc 1px solid;
            .left{
                width: 15%;
                img{
                    width: 100%;
                }
            }
            .right{
                .px2rem(padding-left,30); 
                .rit_ul{
                    .rit_li{
                        .px2rem(font-size, 25);
                        .rit_p1{
                            display: flex; 
                            span{
                                .px2rem(font-size,25);
                            }
                            .imgs{
                                .px2rem(padding-left,30);
                            }
                        }
                        .rit_p2{
                           .px2rem(padding-top, 15); 
                        }
                    }
                }
                .huifu{
                    .px2rem(font-size, 22);
                    .px2rem(padding-top, 15);
                    border-image: url(../imgs/huifu.png) 30 25 fill;
                    border-image-width: 40px;
                    .huifu_p{
                        span{
                            color: #5d7099;
                        }
                    }
                }
            }
        }
    }
}